What term describes the capability of software to deliver precise results?

The term that describes the capability of software to deliver precise results is accuracy. Accuracy refers to the degree to which the result of a measurement, calculation, or specification conforms to the correct value or a standard. In the context of software, this means that the outputs generated by the software should closely match the expected values or intended results.

When software is accurate, it ensures that users can rely on its outputs for correct decision-making or further processing. Accuracy is particularly critical in applications where exact results are essential, such as financial software, scientific applications, and data analysis tools.

While reliability, performance, and quality are related concepts in software testing, they do not specifically focus on the precision of results. Reliability refers to the consistency of the software function over time, performance assesses how well the software behaves under various conditions, and quality encompasses a broad range of attributes, including functionality, usability, and maintainability, in addition to accuracy. Thus, accuracy is the most appropriate term to describe the capability of software to deliver precise results.